Robots, tasers join battle against invasive species

WASHINGTON (AP) — A robot zaps and vacuums up venomous lionfish in Bermuda. A helicopter pelts Guam’s trees with poison-baited dead mice to fight the voracious brown tree snake. A special boat with giant winglike nets stuns and catches Asian carp in the U.S. Midwest. In the fight against alien animals that invade and overrun […]